 Nathan und seine Kinder
| - |
 Lock and Key: The Initiation
| - |
 Focus: The Hidden Driver of Excellence
| - |
 1984
| - |
 A Study in Scarlet
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 Atomic Habits: An Easy and Proven Way to Build Good Habits and Break Bad Ones
| 4.5 |
 Eat That Frog!
| - |
 Emotional Intelligence: Why It Can Matter More Than IQ
| - |
 Getting Things Done: The Art of Stress-Free Productivity
| - |
 Social intelligence
| - |
 El Poder de Las Palabras
| - |
 O Pequeno Príncipe
| 5 |
 Secrets of the Millionaire Mind: Mastering the Inner Game of Wealth
| - |
 The 7 Habits of Highly Effective People
| 4 |
